CN217637341U - Anchor bolt support angle measuring device - Google Patents
Anchor bolt support angle measuring device Download PDFInfo
- Publication number
- CN217637341U CN217637341U CN202220999061.3U CN202220999061U CN217637341U CN 217637341 U CN217637341 U CN 217637341U CN 202220999061 U CN202220999061 U CN 202220999061U CN 217637341 U CN217637341 U CN 217637341U
- Authority
- CN
- China
- Prior art keywords
- nut
- connecting rod
- semi
- measuring device
- angle measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a bolting angle measuring device, including cross support body, semi-circular scale and gravity hammer, the cross support body is equipped with first nut including installation connecting rod and connecting rod in the one end of installation connecting rod, and the other end is equipped with the second nut, the right angle edge of semi-circular scale is equipped with two first couples at least, and semi-circular scale passes through first couple can detachable hang on installation connecting rod or connecting rod, puts at the central point on semi-circular scale right angle edge and is equipped with the second couple, the gravity hammer is hung on the second couple through soft rope. The device simple structure, convenient operation, measurement accuracy is high, both can measure the inclination of the vertical direction of stock, also can measure the inclination of stock horizontal direction, has stronger practicality.
Description
Technical Field
The utility model relates to an anchor rod angular surveying technical field particularly, relates to an anchor rod support angular surveying device.
Background
In order to ensure the safety of the underground anchor rod support of the coal mine, the inclination angle between the drilling axis of the anchor rod and the design axis needs to be measured regularly, and according to relevant regulations, the anchor rod is tangent to the contour line of the roadway or is vertical to a bedding surface, a joint surface and a crack surface, the minimum is not less than 75 degrees, and the prestress and the drawing force are not less than 90 percent of the design value. Because the outcrop of stock is less, current stock angle measuring tool can't be fixed, consequently produces the problem of rocking or the skew of locating position easily during the measurement, influences measurement accuracy, can't satisfy the construction requirement, and current stock angle measuring tool structure is complicated, and the operation is inconvenient, and manufacturing cost is higher.
In this regard, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor bolt support angle measuring device to it is not accurate to solve among the prior art anchor bolt angle measuring tool measurement, and the structure is complicated, operates inconveniently, the higher problem of manufacturing cost.
In order to achieve the above object, the utility model discloses a technical solution is:
anchor bolt support angle measuring device, including cross support body, semi-circular scale and gravity hammer, the cross support body is equipped with first nut including installation connecting rod and connecting rod in the one end of installation connecting rod, and the other end is equipped with the second nut, the right angle edge of semi-circular scale is equipped with two first couples at least, and semi-circular scale passes through first couple can detachable hang on installation connecting rod or connecting rod, puts at the central point on semi-circular scale right-angle side and is equipped with the second couple, the gravity hammer is hung on the second couple through the flexible rope.
Preferably, the first hook has two hooks respectively arranged at two ends of the square edge of the semicircular graduated scale.
Preferably, the first nut is a full-thread nut, and the first nut is matched with the full-thread anchor rod.
Preferably, the second nut is a square damping nut, and the second nut is matched with the high-strength anchor rod.
Preferably, the mounting connecting rod and the connecting rod are both made of metal materials and are vertically connected in a welding mode.
Compared with the prior art the utility model discloses the beneficial effect who has:
(1) The utility model discloses anchor bolt support angle measuring device, simple structure, convenient operation, measurement accuracy is high, both can measure the inclination of the vertical direction of stock, also can measure the inclination of stock horizontal direction, has stronger practicality.
(2) The utility model discloses be equipped with first nut and second nut on the installation connecting rod, respectively with full thread formula stock and high-strength anchor rod looks adaptation, both can measure full thread formula stock inclination and also can measure high-strength anchor rod inclination, further improved the device's practicality.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses measure the inclination schematic diagram of the vertical direction of stock.
Fig. 3 is the schematic diagram of the utility model of measuring the inclination angle of the anchor rod in the horizontal direction.
In the figure: 1. a semicircular graduated scale; 2. a gravity hammer; 3. installing a connecting rod; 4. connecting the connecting rod; 5. a first nut; 6. a second nut; 7. a first hook; 8. and a second hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, a preferred embodiment of the present invention provides a bolting angle measuring device, including: cross support body, semicircular scale 1 and gravity hammer 2.
Wherein, the cross support body is the metal material, the utility model discloses preferred adoption iron, it is concrete, the cross support body includes: the mounting connecting rod 3 and the connecting rod 4 are arranged, and the central position of the mounting connecting rod 3 is vertically connected with the central position of the connecting rod 4 in a welding mode.
Fixed welding has first nut 5 at 3 one ends of installation connecting rod, and first nut 5 is full thread formula nut, first nut 5 and full thread formula stock looks adaptation, and the outcrop of full thread formula stock promptly can with 5 threaded connection of first nut.
The second nut 6 is fixedly welded at the other end of the mounting connecting rod 3, the second nut 6 is a square damping nut, and the second nut 6 is matched with the high-strength anchor rod, namely the outcrop of the high-strength anchor rod can be in threaded connection with the second nut 6.
The above-mentioned first nut 5 and the second nut 6 of setting, its purpose both can measure full screw thread formula stock inclination and also can measure the stock inclination of excelling in.
Wherein, the semicircular graduated scale 1 adopts conventional parts in the prior art, and the semicircular graduated scale 1 is provided with an angle scale value. Be equipped with two first couples 7 on semi-circular scale 1's right-angle edge at least, the utility model discloses the preferred two first couples 7 that are equipped with, and set up respectively at the both ends on semi-circular scale 1 right-angle edge, semi-circular scale 1 can be dismantled through two first couples 7 and hang on installation connecting rod 3 or connecting rod 4.
The center position on semicircular scale 1 right-angle side is equipped with second couple 8, and gravity hammer 2 hangs on second couple 8 through soft rope detachable, and gravity hammer 2 is perpendicular with ground under the effect of self gravity under natural state promptly.
The use process of the utility model is explained:
when measuring stock inclination on the roadway support roof, as shown in fig. 2, at first according to the stock that awaits measuring select first nut 5 or second nut 6 and the outcrop threaded connection of the stock that awaits measuring, guarantee that the stock that awaits measuring is on a straight line with installation connecting rod 3, then hang semi-circular scale 1 on connecting rod 4, hang gravity hammer 2 on second couple 8 through the cordage, the scale on the semi-circular scale 1 that the cordage corresponds when waiting gravity hammer 2 to stop the swing should await measuring the stock inclination on vertical direction promptly.
When measuring anchor rod inclination on the roadway support survey wall, as shown in fig. 3, at first according to the anchor rod that awaits measuring select first nut 5 or second nut 6 with the outcrop threaded connection of the anchor rod that awaits measuring, guarantee that the anchor rod that awaits measuring is on a straight line with installation connecting rod 3, then hang semi-circular scale 1 on installation connecting rod 3, hang gravity hammer 2 on second couple 8 through the cordage, the scale on the semi-circular scale 1 that the cordage corresponds when waiting gravity hammer 2 to stop the swing should await measuring the inclination of anchor rod on the horizontal direction promptly.
To sum up, the embodiment of the utility model provides a bolt support angle measuring device, simple structure, convenient operation, measurement accuracy is high, both can measure the inclination of the vertical direction of stock, also can measure the inclination of stock horizontal direction, has stronger practicality.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. Anchor bolt support angle measuring device, its characterized in that, including cross support body, semi-circular scale and gravity hammer, the cross support body is equipped with first nut including installation connecting rod and connecting rod in the one end of installation connecting rod, and the other end is equipped with the second nut, the right angle edge of semi-circular scale is equipped with two first couples at least, and semi-circular scale passes through first couple can be detachable hang on installation connecting rod or connecting rod, puts at the central point on semi-circular scale right angle edge and is equipped with the second couple, the gravity hammer is hung on the second couple through soft rope.
2. The bolting angle measuring device according to claim 1, wherein said first hook has two ends respectively disposed at right angles of said semicircular scale.
3. The bolting angle measuring device of claim 1, wherein said first nut is a full-thread nut adapted to a full-thread bolt.
4. The bolting angle measuring device according to claim 1, wherein said second nut is a square damping nut, and said second nut is adapted to a high-strength anchor.
5. The bolting angle measuring device according to claim 1, wherein said mounting link and said connecting link are made of metal and are vertically connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999061.3U CN217637341U (en) | 2022-04-27 | 2022-04-27 | Anchor bolt support angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999061.3U CN217637341U (en) | 2022-04-27 | 2022-04-27 | Anchor bolt support angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217637341U true CN217637341U (en) | 2022-10-21 |
Family
ID=83650389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220999061.3U Active CN217637341U (en) | 2022-04-27 | 2022-04-27 | Anchor bolt support angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217637341U (en) |
-
2022
- 2022-04-27 CN CN202220999061.3U patent/CN217637341U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201145657Y (en) | Pile foundation bearing force test loading device | |
| CN217637341U (en) | Anchor bolt support angle measuring device | |
| CN209837698U (en) | Reinforcing apparatus of aluminium alloy template system vertical regulation back of body is stupefied | |
| CN114777742A (en) | Coal mine tunnel support anchor rod angle measuring device | |
| CN109500288B (en) | Portable steel bar bending tool and use method thereof | |
| CN214793118U (en) | Self-hanging type suspension leveling rod | |
| CN111519672A (en) | Cast-in-place pile sediment measuring device and measuring method thereof | |
| CN203230696U (en) | Expansion screw hook for measurement of tunnel peripheral convergence and crown settlement | |
| CN207963894U (en) | A kind of spherical tank support column verticality rapid measurement device | |
| CN215759015U (en) | Device for positioning tubular pile and correcting verticality | |
| CN210401101U (en) | Low supplementary hammering device of method of meeting an emergency | |
| CN210036740U (en) | Prefabricated wall body installation straightness measuring tool that hangs down | |
| CN211396871U (en) | Installation device for heavy steel column | |
| CN217714462U (en) | A auxiliary device that is used for sectional type steel reinforcement cage deviational survey pipe to install | |
| CN208953382U (en) | Coal Mine anchorage cable Avertence tensile device | |
| CN208455656U (en) | A kind of anchor ear support device | |
| CN211599728U (en) | Pipeline elbow bracket | |
| CN205593438U (en) | Section size detection ruler | |
| CN211622526U (en) | Attached cantilever beam | |
| CN221630752U (en) | Practical shaft measurement support | |
| CN221649543U (en) | Positioning device for underground laser guiding instrument | |
| CN217541913U (en) | Template straightness detection device that hangs down | |
| CN212250140U (en) | Hanging and fixing device for mining air duct sensor | |
| CN212802603U (en) | Concrete thickness control tool | |
| CN216947886U (en) | Large-scale anchorage cable saddle declination angle installing and positioning device that looses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |